Granted Patent
Utility
US 4,208,925 · App. 05/823,769
Electronic transmission control and method therefor
Inventors:
Robert G. Miller, Michael L. Render
Patented Case
View Patent ↗
Granted: Jun 24, 1980
Filed: Aug 11, 1977
Inventors
Robert G. Miller
Michael L. Render
Assignee (at issue)
Caterpillar Tractor Co.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.